the installation to be safe. Wiring a Dryer Receptacle Circuit. Additonal notes 250-138 new branch circuits for ranges and dryers and 250-140 existing branch circuits for ranges and dryers. That means you have to be sure you wire them up correctly and safely to avoid there being any kind of risk of anyone getting electrocuted. The white neutral wire connects to the panel's neutral bus bar. Some a single wire. The center wire (neutral wire) of the cable goes to the center connector. The neutral was added to be able to utilize 120 volts for the dryer's smaller components. It is never a bad idea to upsize, such as the recommended #8, but it is not necessary if 30 amps is what you need.
Dryer wire hookup
The ground wire connects to the ground bus. The green wire should be the ignition(-). All your appliances are wired so that if the outside of the appliance becomes "hot" (electrically charged) the ground wire will take this current back to source to prevent you from being shocked. Some have a 3 wire set. Ignore anyone who tells you to do so, they think they know a lot more than they actually.
What should be done is to change the three blade receptacle to a four blade receptacle. Popular Questions, top Dryers Experts, marvin, level 1 Answers. The rem slot on your amp to the rem trigger on your deck (blue wire on most aftermarket desks) 4 wire household wiring is black, red, (hot wires) white (neutral) and bare or green (ground wire). All these connections are inside that 30 rated 4 prong dryer receptacle. The center conductor of the pigtail is connected to the center screw of that same connecting block inside the dryer.